166098299 has 4 divisors (see below), whose sum is σ = 166160040. Its totient is φ = 166036560.

The previous prime is 166098281. The next prime is 166098311. The reversal of 166098299 is 992890661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 166098299 - 2⁸ = 166098043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166098239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26642 + ... + 32279.

It is an arithmetic number, because the mean of its divisors is an integer number (41540010).

Almost surely, 2^166098299 is an apocalyptic number.

166098299 is a deficient number, since it is larger than the sum of its proper divisors (61741).

166098299 is an equidigital number, since it uses as much as digits as its factorization.

166098299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61740.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 166098299 is about 12887.9129031818. The cubic root of 166098299 is about 549.6949261298.

The spelling of 166098299 in words is "one hundred sixty-six million, ninety-eight thousand, two hundred ninety-nine".